$m\, -$ $RNA$ is formed by
AIIMS 2019, Medium
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b
The messenger $RNA$ or $mRNA$ is synthesized by the process of transcription. In this process the $DNA$ gets converted into $mRNA.$
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Similar Questions

  • 1
    Select the incorrect statement(s).

    $i.$ Six codons do not code for any amino acid.

    $ii.$ Codon is read in $mRNA$ in a contiguous fashion.

    $iii.$ Three codons function as stop codons.

    $iv.$ The initiation codon $AUG$ codes for methionine.

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  • 2
    Which of the following is false for $RNA$?

    $(i)$ $RNA$ can directly code for the synthesis of proteins

    $(ii)$ It is very common process to synthesis $DNA$ from $RNA$

    $(iii)$ $RNA$ is used as genetic material only in human

    $(iv)$ One polynucleotide chain is present in $RNA$

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  • 3
    Wild type E.coli cells are growing in normal medium with glucose. They are transferred to a medium containing only lactose as the sugar. Which one of the following changes take place
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  • 4
    A geneticist isolates a gene for a specific traits under study, she also isolate the corresponding $mRNA$. Upon comparison, the $mRNA$ is found to contain $1,000$ fewer bases than the $DNA$ sequence. Did the geneticist isolate the wrong $DNA$?
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  • 5
    Escherichia coli fully labelled with $15 \mathrm{~N}$ is allowed to grow in $14 \mathrm{~N}$ medium. The two strands of $DNA$ molecule of the first generation bacteria have
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  • 6
    $A :$ DNase can inhibit the process of transformation.
    $R :$ Transformation is absorption of $DNA$ segment from the surrounding medium by a living bacterium
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  • 7
    ..............is common for both $DNA$ and $RNA$ but.............is present only in $DNA$
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  • 8
    How many types of ribonucleic acids are known
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  • 9
    Semi­conservative replication of $DNA$ was first demonstrated in
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  • 10
    Degeneration of $DNA$ after heating can be studied by comparing
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